smokeloader | 486672debd207bb8f52079f6f3233be6ecfed6b22d0873561b239e5842df563b

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:37

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General

Target

8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe
Size

153KB
MD5

cea4f55518e8c700a417bada82e5c119
SHA1

bc0663e6dbd3e990564e958938dbe1a2b214e912
SHA256

8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d
SHA512

bdfbf3fdb7b04cd3229eb5875f62be97009f197969e6196595a62a92bc5d7e7e23be2e26e291d706927bec525c7e2c8b8c8aabb0f9800595afc159baf60ada70
SSDEEP

3072:56Y9LhhkLbq5M1LT/FUg16q8ciEAqNU5sV2YMgI6u:7Lhhcv1f/6g4kAqBV2YM

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	4868	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe

C:\Users\Admin\AppData\Local\Temp\8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe
"C:\Users\Admin\AppData\Local\Temp\8a62c613b86730ad92e71241fb63621283766d8a1ed9e531cacd0c69adaa8f5d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 352
  2⤵
  - Program crash
  PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4868 -ip 4868
1⤵
PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4868-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/4868-2-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/4868-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4868-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4868-5-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/4868-4-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download